and an energy not seen since last season. >> it was packed when we walked in. and that's the way it should be. this place needs the sharks and the sharks need them so it's a win-win. reporter>> downtown restaurants and bars are expecting a busy weekend as well. the same or similar circumstances shrarbg -- the sharks have back to back home gains on saturday and sunday and just like today they hope for a win. matt keller, ktvu. >>> our joe fonzi has been keeping an eye on the sharks and he will have the highlights in sports. >>> a lithium battery shows signs of short circuiting. inside a lab, ntsb analysts are dissecting that charred battery piece by piece. it caught fire earlier this month inside a boeing dream liner inside of logan airport. >> we do not expect to see fire events on board aircrafts. there are multiple systems to protect against a battery event like this. those systems did not work as intended. we need to understand why. >> all 50 boeing dream liners have been grounded worldwide while investigators look at the problem. >>> a 13-year-old girl told